Flash Player Security. Security sandboxes. Cross-domain policy file specification. A cross-domain policy file is an XML document that grants a web client—such as Adobe Flash Player, Adobe Reader, etc.
—permission to handle data across multiple domains. When a client hosts content from a particular source domain and that content makes requests directed towards a domain other than its own, the remote domain would need to host a cross-domain policy file that grants access to the source domain, allowing the client to continue with the transaction.
Policy files grant read access to data, permit a client to include custom headers in cross-domain requests, and are also used with sockets to grant permissions for socket-based connections. For complete details, download the cross-domain policy file specification below. The specification is a reference for the structure and use of cross-domain policy files. ExternalInterface - ActionScript 3.0 Language and Components Ref. Cross-scripting. Controlling access to scripts in a host web page. To view/add comments, you must enable JavaScript in your browser. ActionScript 3.0 APIs Outbound scripting and URL access (using HTTP URLs, mailto:, and so on) are achieved through use of the following ActionScript 3.0 APIs: The flash.system.fscommand() function The ExternalInterface.call() method.
How do I fix this cross-domain ActionScript 3 error? - Stack Ove.